20023322310123 has 24 divisors (see below), whose sum is σ = 29365868851200. Its totient is φ = 12126913357680.

The previous prime is 20023322310113. The next prime is 20023322310157. The reversal of 20023322310123 is 32101322332002.

It is not a de Polignac number, because 20023322310123 - 2⁹ = 20023322309611 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20023322310093 and 20023322310102.

It is not an unprimeable number, because it can be changed into a prime (20023322310113) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18643963 + ... + 19688676.

It is an arithmetic number, because the mean of its divisors is an integer number (1223577868800).

Almost surely, 2^{20023322310123} is an apocalyptic number.

20023322310123 is a deficient number, since it is larger than the sum of its proper divisors (9342546541077).

20023322310123 is a wasteful number, since it uses less digits than its factorization.

20023322310123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38334103 (or 38334092 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 20023322310123 its reverse (32101322332002), we get a palindrome (52124644642125).

The spelling of 20023322310123 in words is "twenty trillion, twenty-three billion, three hundred twenty-two million, three hundred ten thousand, one hundred twenty-three".